211564680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{16477}}^1$

素因数の和:16598

約数の個数: 64

約数和(自身を含む): 640664640

約数和(自身を除く): 429099960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 16477, 32954, 49431, 65908, 82385, 98862, 131816, 164770, 197724, 247155, 329540, 395448, 494310, 659080, 988620, 1763039, 1977240, 3526078, 5289117, 7052156, 8815195, 10578234, 14104312, 17630390, 21156468, 26445585, 35260780, 42312936, 52891170, 70521560, 105782340, 211564680]

約数ペア:

[(1, 211564680), (2, 105782340), (3, 70521560), (4, 52891170), (5, 42312936), (6, 35260780), (8, 26445585), (10, 21156468), (12, 17630390), (15, 14104312), (20, 10578234), (24, 8815195), (30, 7052156), (40, 5289117), (60, 3526078), (107, 1977240), (120, 1763039), (214, 988620), (321, 659080), (428, 494310), (535, 395448), (642, 329540), (856, 247155), (1070, 197724), (1284, 164770), (1605, 131816), (2140, 98862), (2568, 82385), (3210, 65908), (4280, 49431), (6420, 32954), (12840, 16477)]